<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Virtual Dom</title>
  <link rel="stylesheet" href="./css/style.css">
</head>

<body>
  位置：<input id="index" type="number" min="0" value="0">
  内容：<input id="item" type="text">
  <button id="add">插入</button>
  <button id="remove">移除</button>
  <button id="update">更新</button>
  <div id="list_demo"></div>
  <script src="./js/list_demo.js"></script>
</body>

</html>